<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML5 Canvas实现各种炫酷的仪表盘动画DEMO演示01</title>
<link rel="stylesheet" type="text/css" href="css/normalize.css" />
<link rel="stylesheet" type="text/css" href="css/zzsc-demo.css">
<style type="text/css">
	body {
		padding: 0;
		margin: 0;
		background: #fff
		}
		.btn-container{
			padding: 1em 0;
			text-align: center;
		}
	.container{
		width: 700px;
		margin: 50px auto;
	}
</style>
</head>
<body>
<div class="zzsc-container">
	<header class="zzsc-header">
		<div class="zzsc-demo center">
		  <a href="index.html">radial</a>
		  <a href="radial-component.html">radial-component</a>
		  <a href="linear-component.html">linear-component</a>
		  <a href="issue-63.html">issue-63</a>
		  <a href="async.html" class="current">async</a>
		  <a href="scripted.html">scripted</a>
		</div>
	</header>
	<div style="text-align:center;clear:both">
<script src="/gg_bd_ad_720x90.js" type="text/javascript"></script>
<script src="/follow.js" type="text/javascript"></script>
</div>
	<div class="btn-container">
		<button onclick="animateGauges()">Animate</button>
		<button onclick="stopGaugesAnimation()">Stop animation</button>
	</div>
	<div class="container">
		<canvas data-type="radial-gauge"
					data-width="300"
					data-height="300"
					data-min-value="0"
					data-max-value="360"
					data-major-ticks="N,NE,E,SE,S,SW,W,NW,N"
					data-minor-ticks="22"
					data-ticks-angle="360"
					data-start-angle="180"
					data-stroke-ticks="false"
					data-highlights="false"
					data-color-plate="#33a"
					data-color-major-ticks="#f5f5f5"
					data-color-minor-ticks="#ddd"
					data-color-numbers="#ccc"
					data-color-needle="rgba(240, 128, 128, 1)"
					data-color-needle-end="rgba(255, 160, 122, .9)"
					data-value-box="false"
					data-value-text-shadow="false"
					data-color-circle-inner="#fff"
					data-color-needle-circle-outer="#ccc"
					data-needle-circle-size="15"
					data-needle-circle-outer="false"
					data-animation-rule="linear"
					data-needle-type="line"
					data-needle-start="75"
					data-needle-end="99"
					data-needle-width="3"
					data-borders="true"
					data-border-inner-width="0"
					data-border-middle-width="0"
					data-border-outer-width="10"
					data-color-border-outer="#ccc"
					data-color-border-outer-end="#ccc"
					data-color-needle-shadow-down="#222"
					data-border-shadow-width="0"
					data-animation-target="plate"
					data-units="ᵍ"
					data-title="DIRECTION"
					data-font-title-size="19"
					data-color-title="#f5f5f5"
					data-animation-duration="1500"
					data-value="45"
					data-animate-on-init="true"
			></canvas>

			<canvas id="another-gauge"></canvas>
	</div>
</div>

<script>
	function initScriptedGauges() {
		new RadialGauge({
			renderTo: 'another-gauge',
			width: 300,
			height: 300,
			units: 'Km/h',
			title: false,
			value: 0,
			minValue: 0,
			maxValue: 220,
			majorTicks: [
				'0','20','40','60','80','100','120','140','160','180','200','220'
			],
			minorTicks: 2,
			strokeTicks: false,
			highlights: [
				{ from: 0, to: 50, color: 'rgba(0,255,0,.15)' },
				{ from: 50, to: 100, color: 'rgba(255,255,0,.15)' },
				{ from: 100, to: 150, color: 'rgba(255,30,0,.25)' },
				{ from: 150, to: 200, color: 'rgba(255,0,225,.25)' },
				{ from: 200, to: 220, color: 'rgba(0,0,255,.25)' }
			],
			colorPlate: '#222',
			colorMajorTicks: '#f5f5f5',
			colorMinorTicks: '#ddd',
			colorTitle: '#fff',
			colorUnits: '#ccc',
			colorNumbers: '#eee',
			colorNeedle: 'rgba(240, 128, 128, 1)',
			colorNeedleEnd: 'rgba(255, 160, 122, .9)',
			valueBox: true,
			animationRule: 'bounce',
			animationDuration: 500
		}).draw();
	}

	if (!Array.prototype.forEach) {
		Array.prototype.forEach = function(cb) {
			var i = 0, s = this.length;
			for (; i < s; i++) {
				cb && cb(this[i], i, this);
			}
		}
	}

	document.fonts && document.fonts.forEach(function(font) {
		font.loaded.then(function() {
			if (font.family.match(/Led/)) {
				document.gauges.forEach(function(gauge) {
					gauge.update();
				});
			}
		});
	});

	var timers = [];

	function animateGauges() {
		document.gauges.forEach(function(gauge) {
			timers.push(setInterval(function() {
				gauge.value = Math.random() *
					(gauge.options.maxValue - gauge.options.minValue) / 4 +
					gauge.options.minValue / 4;
			}, gauge.animation.duration + 50));
		});
	}

	function stopGaugesAnimation() {
		timers.forEach(function(timer) {
			clearInterval(timer);
		});
	}
</script>
<script async src="js/gauge.min.js" onload="initScriptedGauges()"></script>
</body>
</html>